EP1275517A4 - Support d'enregistrement optique - Google Patents

Support d'enregistrement optique

Info

Publication number
EP1275517A4
EP1275517A4 EP01919970A EP01919970A EP1275517A4 EP 1275517 A4 EP1275517 A4 EP 1275517A4 EP 01919970 A EP01919970 A EP 01919970A EP 01919970 A EP01919970 A EP 01919970A EP 1275517 A4 EP1275517 A4 EP 1275517A4
Authority
EP
European Patent Office
Prior art keywords
recording medium
optical recording
optical
medium
recording
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP01919970A
Other languages
German (de)
English (en)
Other versions
EP1275517A1 (fr
EP1275517B1 (fr
Inventor
H Shoda
R Hata
S Imamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18626393&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1275517(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Publication of EP1275517A1 publication Critical patent/EP1275517A1/fr
Publication of EP1275517A4 publication Critical patent/EP1275517A4/fr
Application granted granted Critical
Publication of EP1275517B1 publication Critical patent/EP1275517B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/249—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing organometallic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B45/00—Complex metal compounds of azo dyes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
    • G11B7/2467—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes azo-dyes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
    • G11B2007/24612—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes two or more dyes in one layer
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/249—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing organometallic compounds
    • G11B7/2492—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing organometallic compounds neutral compounds
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/254—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers
    • G11B7/2542—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers consisting essentially of organic resins
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
    • G11B7/259—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers based on silver
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
EP01919970A 2000-04-17 2001-04-17 Support d'enregistrement optique Expired - Lifetime EP1275517B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000114611 2000-04-17
JP2000114611 2000-04-17
PCT/JP2001/003267 WO2001078993A1 (fr) 2000-04-17 2001-04-17 Support d'enregistrement optique

Publications (3)

Publication Number Publication Date
EP1275517A1 EP1275517A1 (fr) 2003-01-15
EP1275517A4 true EP1275517A4 (fr) 2003-05-28
EP1275517B1 EP1275517B1 (fr) 2004-10-27

Family

ID=18626393

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01919970A Expired - Lifetime EP1275517B1 (fr) 2000-04-17 2001-04-17 Support d'enregistrement optique

Country Status (7)

Country Link
US (1) US6794114B2 (fr)
EP (1) EP1275517B1 (fr)
CN (1) CN100480054C (fr)
AU (1) AU4692801A (fr)
DE (1) DE60106745T2 (fr)
TW (1) TWI237820B (fr)
WO (1) WO2001078993A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW594717B (en) * 2002-06-12 2004-06-21 Ritek Corp Optical recording medium and method for making the same and dye for improving tracking signal of an optical recording medium
JP4357848B2 (ja) * 2003-02-12 2009-11-04 株式会社リコー スクアリリウム金属キレート化合物および光記録媒体
WO2004100140A1 (fr) * 2003-05-07 2004-11-18 Koninklijke Philips Electronics N.V. Support de donnees optique inscriptible une seule fois pour enregistrement haute vitesse
EP1666538B8 (fr) * 2003-09-11 2011-09-28 Mitsubishi Kagaku Media Co., Ltd. Matiere colorante a complexe metallifere azoique
TWI301831B (en) * 2003-10-10 2008-10-11 Mitsui Chemicals Inc Optical recording medium and chemical compound for optical recording medium
JP2005190616A (ja) * 2003-12-26 2005-07-14 Taiyo Yuden Co Ltd 光情報記録媒体
JP4150354B2 (ja) * 2004-04-20 2008-09-17 Ｔｄｋ株式会社 光記録材料、光記録媒体及びその製造方法
WO2005117004A1 (fr) * 2004-05-28 2005-12-08 Lanxess Deutschland Gmbh Complexes metalliques comme composes absorbant la lumiere dans la couche d'information de supports de donnees optiques
DE102004033794A1 (de) * 2004-07-12 2006-02-02 Lanxess Deutschland Gmbh Kationische Metallkomplexe als lichtabsorbierende Verbindungen in der Informationsschicht von optischen Datenträgern
DE102004034866A1 (de) * 2004-07-19 2006-02-16 Lanxess Deutschland Gmbh Mischungen von Azometallkomplexen als lichtabsorbierende Verbindungen in der Informationsschicht von optischen Datenträgern
JP2006134518A (ja) * 2004-11-08 2006-05-25 Taiyo Yuden Co Ltd 光情報記録媒体
TW200634099A (en) * 2004-12-08 2006-10-01 Clariant Int Ltd Pyridine n-oxide based azo dyes and their metal complexes for use in optical layers for optical data recording
KR100905689B1 (ko) * 2005-03-29 2009-07-03 미츠비시 가가쿠 메디아 가부시키가이샤 광학 기록 매체, 금속 착체 화합물 및 유기 색소 화합물
EP2302003A4 (fr) * 2008-05-30 2011-11-02 Mitsubishi Kagaku Media Co Ltd Colorant azoïque à chélate métallique et support d enregistrement optique

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4889932A (fr) * 1972-03-01 1973-11-24
DE3337118A1 (de) * 1983-10-12 1985-04-25 Agfa-Gevaert Ag, 5090 Leverkusen Farbfotografisches aufzeichnungsmaterial mit farbabspaltern, die mit metallionen chelatisierbare 6-arylazo-2-amino-3-pyridinolfarbstoffe freisetzen, und ein farbbild mit einer bildmaessigen verteilung von nickelkomplexen der farbstoffe
EP0141920A2 (fr) * 1983-08-18 1985-05-22 Agfa-Gevaert AG Matériau d'enregistrement photographique en couleurs comprenant des libérateurs de colorants libérant des colorants 6-arylazo-2-amino-3 pyridinol formant des chélates avec des ions métalliques ainsi qu'une image en couleurs comprenant une distribution selon une image de complexes de nickel de ces colorants
EP0483387A1 (fr) * 1990-05-25 1992-05-06 Mitsubishi Chemical Corporation Composition colorante et support d'enregistrement optique
JP2001035004A (ja) * 1999-07-26 2001-02-09 Mitsubishi Chemicals Corp アゾ金属キレート色素およびこれを用いた光学記録媒体

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1172629A (fr) * 1980-11-24 1984-08-14 Joseph Bailey Produits photographiques utilisant des composes non diffusibles, sous forme de complexes metalliques liberant des colorants azoiques, et leurs precurseurs
EP0376327B1 (fr) * 1988-12-29 1995-08-09 Sony Corporation Milieu d'enregistrement optique
JPH0473188A (ja) * 1990-07-13 1992-03-09 Toyo Ink Mfg Co Ltd コンパクトディスクおよびコンパクトディスク―ｒｏｍ対応の追記型光ディスク
JP3168469B2 (ja) * 1991-04-05 2001-05-21 三菱化学株式会社 光学記録媒体
JP3019469B2 (ja) * 1991-06-10 2000-03-13 三菱化学株式会社 光記録媒体
DE69320406T2 (de) * 1992-06-02 1999-04-22 Mitsubishi Chemical Corp., Tokio/Tokyo Metallchelat sowie optisches Aufzeichnungsmedium, das diese Verbindung verwendet
JP3135100B2 (ja) * 1994-03-16 2001-02-13 三菱化学株式会社 光記録媒体
JPH08332772A (ja) * 1995-06-06 1996-12-17 Mitsubishi Chem Corp 光記録媒体
JP3412078B2 (ja) * 1996-06-21 2003-06-03 株式会社リコー 光記録媒体
US6225023B1 (en) * 1996-11-20 2001-05-01 Mitsubishi Chemical Corporation Sulfonamide compound and method for its production, metal chelate compound employing the sulfonamide compound, and optical recording medium employing the metal chelate compound
EP0887202B1 (fr) * 1996-12-27 2004-05-06 TDK Corporation Support d'enregistrement optique
JPH11181313A (ja) * 1997-12-22 1999-07-06 Mitsubishi Chemical Corp 光学記録媒体及びそれに使用する金属キレート化合物
WO2000055136A1 (fr) * 1999-03-16 2000-09-21 Matsushita Electric Industrial Co., Ltd. Composes azoiques metalliques et supports d'enregistrement optiques

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4889932A (fr) * 1972-03-01 1973-11-24
EP0141920A2 (fr) * 1983-08-18 1985-05-22 Agfa-Gevaert AG Matériau d'enregistrement photographique en couleurs comprenant des libérateurs de colorants libérant des colorants 6-arylazo-2-amino-3 pyridinol formant des chélates avec des ions métalliques ainsi qu'une image en couleurs comprenant une distribution selon une image de complexes de nickel de ces colorants
DE3337118A1 (de) * 1983-10-12 1985-04-25 Agfa-Gevaert Ag, 5090 Leverkusen Farbfotografisches aufzeichnungsmaterial mit farbabspaltern, die mit metallionen chelatisierbare 6-arylazo-2-amino-3-pyridinolfarbstoffe freisetzen, und ein farbbild mit einer bildmaessigen verteilung von nickelkomplexen der farbstoffe
EP0483387A1 (fr) * 1990-05-25 1992-05-06 Mitsubishi Chemical Corporation Composition colorante et support d'enregistrement optique
JP2001035004A (ja) * 1999-07-26 2001-02-09 Mitsubishi Chemicals Corp アゾ金属キレート色素およびこれを用いた光学記録媒体

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 19 5 June 2001 (2001-06-05) *
See also references of WO0178993A1 *

Also Published As

Publication number Publication date
TWI237820B (en) 2005-08-11
US6794114B2 (en) 2004-09-21
US20020051941A1 (en) 2002-05-02
EP1275517A1 (fr) 2003-01-15
AU4692801A (en) 2001-10-30
WO2001078993A1 (fr) 2001-10-25
DE60106745D1 (de) 2004-12-02
CN1383402A (zh) 2002-12-04
DE60106745T2 (de) 2006-02-09
EP1275517B1 (fr) 2004-10-27
CN100480054C (zh) 2009-04-22

Similar Documents

Publication Publication Date Title
EP1293974A4 (fr) Support d'enregistrement d'informations optiques
HK1071468A1 (en) Optical recording medium
EP1426941A4 (fr) Support d'enregistrement optique
EP0984443A4 (fr) Support d'enregistrement optique
AU2002219540A1 (en) Optical recording medium
EP1426939A4 (fr) Support optique d'enregistrement d'informations
SG81350A1 (en) Optical recording medium
HK1048388A1 (en) Optical recording medium
EP1333434A4 (fr) Support d'enregistrement optique
EP1275517A4 (fr) Support d'enregistrement optique
DE60129192D1 (de) Optisches Aufzeichnungsmedium
EP1326243A4 (fr) Support d'enregistrement optique
SG108875A1 (en) Optical information medium
HK1045019A1 (zh) 光記錄媒體
DE60134810D1 (de) Optisches Aufzeichnungsmedium
AU2001232277A1 (en) Optical information recording medium
AU2002355023A1 (en) Optical recording medium
EP1349158A4 (fr) Moyen d'enregistrement optique
EP1267336A4 (fr) Support d'enregistrement optique
HK1031028A1 (en) Optical recording medium
EP1199184A4 (fr) Support d'enregistrement optique non-efa able
EP1003163A4 (fr) Support d'enregistrement optique
DE60129762D1 (de) Optisches Aufzeichnungsmedium
EP1281537A4 (fr) Support d'enregistrement optique
HK1031027A1 (en) Optical recording medium

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20020117

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

A4 Supplementary search report drawn up and despatched

Effective date: 20030411

17Q First examination report despatched

Effective date: 20030627

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MITSUBISHI CHEMICAL CORPORATION

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 60106745

Country of ref document: DE

Date of ref document: 20041202

Kind code of ref document: P

LTIE Lt: invalidation of european patent or patent extension

Effective date: 20041027

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

26 Opposition filed

Opponent name: LANXESS DEUTSCHLAND GMBH

Effective date: 20050723

PLAF Information modified related to communication of a notice of opposition and request to file observations + time limit

Free format text: ORIGINAL CODE: EPIDOSCOBS2

PLAF Information modified related to communication of a notice of opposition and request to file observations + time limit

Free format text: ORIGINAL CODE: EPIDOSCOBS2

PLBB Reply of patent proprietor to notice(s) of opposition received

Free format text: ORIGINAL CODE: EPIDOSNOBS3

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: MITSUBISHI CHEMICAL CORPORATION

PLCK Communication despatched that opposition was rejected

Free format text: ORIGINAL CODE: EPIDOSNREJ1

PLBN Opposition rejected

Free format text: ORIGINAL CODE: 0009273

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: OPPOSITION REJECTED

27O Opposition rejected

Effective date: 20070811

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 60106745

Country of ref document: DE

Representative=s name: VOSSIUS & PARTNER PATENTANWAELTE RECHTSANWAELT, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 60106745

Country of ref document: DE

Owner name: MITSUBISHI CHEMICAL MEDIA CO., LTD., JP

Free format text: FORMER OWNER: MITSUBISHI KAGAKU MEDIA CO., LTD., TOKIO, JP

Ref country code: DE

Ref legal event code: R081

Ref document number: 60106745

Country of ref document: DE

Owner name: CMC MAGNETICS CORPORATION, TW

Free format text: FORMER OWNER: MITSUBISHI KAGAKU MEDIA CO., LTD., TOKIO, JP

Ref country code: DE

Ref legal event code: R082

Ref document number: 60106745

Country of ref document: DE

Representative=s name: DF-MP DOERRIES FRANK-MOLNIA & POHLMAN PATENTAN, DE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20200408

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 60106745

Country of ref document: DE

Representative=s name: DF-MP DOERRIES FRANK-MOLNIA & POHLMAN PATENTAN, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 60106745

Country of ref document: DE

Owner name: CMC MAGNETICS CORPORATION, TW

Free format text: FORMER OWNER: MITSUBISHI CHEMICAL MEDIA CO., LTD., TOKYO, JP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 60106745

Country of ref document: DE